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US2708718A Expired / Lapsed US ⏱️ 0.0 years remaining

Phase detector

Assignee: Raytheon Co
•
Filing: 1952-11-26
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Granted: 1955-05-17
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Expires: 1972-11-26
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Abstract

No abstract record available.

Inventors

  • 👤 Leon H Weiss

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 09:02
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/14; G05D3/1418

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

USRE23275E Cited
US2389692A Cited
US2521058A Cited
US2500536A Cited
US2588094A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-05-16 1958-11-15 1959-05-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-05-16 1962-11-15 1963-05-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-05-16 1966-11-15 1967-05-17 $7700.00 Window Closed / Lapsed

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